20173375218

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 41130270720

約数和(自身を除く): 20956895502

約数列:

[1, 2, 3, 6, 137, 167, 223, 274, 334, 411, 446, 501, 659, 669, 822, 1002, 1318, 1338, 1977, 3954, 22879, 30551, 37241, 45758, 61102, 68637, 74482, 90283, 91653, 110053, 111723, 137274, 146957, 180566, 183306, 220106, 223446, 270849, 293914, 330159, 440871, 541698, 660318, 881742, 5102017, 10204034, 15077261, 15306051, 20133109, 24541819, 30154522, 30612102, 40266218, 45231783, 49083638, 60399327, 73625457, 90463566, 120798654, 147250914, 3362229203, 6724458406, 10086687609, 20173375218]

約数ペア:

[(1, 20173375218), (2, 10086687609), (3, 6724458406), (6, 3362229203), (137, 147250914), (167, 120798654), (223, 90463566), (274, 73625457), (334, 60399327), (411, 49083638), (446, 45231783), (501, 40266218), (659, 30612102), (669, 30154522), (822, 24541819), (1002, 20133109), (1318, 15306051), (1338, 15077261), (1977, 10204034), (3954, 5102017), (22879, 881742), (30551, 660318), (37241, 541698), (45758, 440871), (61102, 330159), (68637, 293914), (74482, 270849), (90283, 223446), (91653, 220106), (110053, 183306), (111723, 180566), (137274, 146957)]